Previous exam Qs Flashcards
2 blood tests for alcohol dependence
MCV - macrocytic anaemia (due to low B12 and folate)
GGT
What investigation should be undertaken before treating opiate addiction?
ECG - before giving methadone as it can prolong QT and cause sudden cardiac death
2 treatments for detox of opiates
methadone
buprenorphine
3 features of alcoholic dependence syndrome
Increased tolerance Physiological withdrawal symptoms Difficulty controlling quantity Cravings Loss of control Preoccupation with drug taking behaviour Continuation despite adverse effects
What is depersonalisation
the feeling of not feeling real, feeling detached and not capable to feel emotion
What is derealisation
altered perception that the external world is unreal
What is it called when you feel like you are going to die
Sensation of impending doom
Endocrine causes of panic attack
Phaeochromocytoma (tumour in the adrenal medulla –>increase in adrenaline)
Cushings disease (tumour in the pituitary –> increase in ACTH and cortisol)
Carcinoid syndrome (neuroendocrine tumour leads to high serotonin)
Hyperthyroidism
Treatments of panic disorder
CBT
Antidepressants
Low intensity talking therapies if mild
3 signs of preterm labour
PROM open cervical os contractions pathological CTG pressure in pelvis vaginal spotting lower back pain
3 investigations for a placental abruption
Blood tests (FBC, clotting, group and save)
Kleihauer test for Rhesus negative
USS
CTG
2 managements for abruption
Give steroids
Give anti-D of rhesus negative
Group and save/cross-match
Active management for 3rd stage of labour (syntocinon, ergometrine etc)
Deliver the baby if >34 weeks or in unstable fetus
Differentials for mass bleeding and pain
threatened miscarriage
ruptured/haemorrhaged ovarian cyst
ectopic pregnancy
fibroids
if a woman has a positive Bhcg what is the definitive investigation
TVUS - see if there is anything in the uterus
6 symptoms of depression
anhedonia anergia low mood loss of libido lack in appetite suicidal ideation feelings of helplessness and hopelessness disturbed sleep
3 cognitive symptoms of depression
lack of concentration
forgetfulness
low motivation
difficulty making decisions
Name the screening tool for depression
PHQ 9 or HAD
3 management strategies for depression
CBT computerised CBT group CBT interpersonal therapy (IPT) SSRIs
Define incidence
the number of new cases in a given period of time over the total population at risk at the give time
TB XR signs
bihilar lymphadenopathy ghon focus non-caseating granuloma consolidation pleural effusion
2 investigations for TB
3 deep cough sputum samples
XR
CT thorax
4 treatments of TB and a SE for each
Rifampicin (orange wee)
Isoniazid (peripheral neuropathy)
Pyrazinamide (hepatitis)
Ethambutol (optic neuritis)
3 GI features and 3 non GI features of Crohns
GI features
- diarrhoea
- abdo pain
- mouth sores
- bloody stool
- weight loss
Non GI features
- arthritis
- erythema nodosum
- primary sclerosing choleangitis
- malabsorption (vitamin deficiencies)
- clubbing
3 features on histology of Crohns
Transmural inflammation Lymphocytes Crypt atrophy Granulomas Oedema Skip lesions Terminal ileum
Staining of TB
Ziehl Neillson test - acid fast bacilli
Lowenstein Jensen test - specific for TB
4 SEs to steroids in young girl
Acne Difficulty sleeping Weight gain Excess hair Deepened voice Clitoral enlargement
If there is a cord lesion and vibration and proprioception is spared what column was spared
DCML
dorsal column medial lemnisus
If there is a cord lesion and pain and temperature is lost what column was severed
Spinothalamic (lateral)
What tract carries the motor neurones
Corticospinal
decussates in the pyramids so that is why you get extrapyramidal signs
What plantars do you have an UMN
upgoing (Babinskis)
How do you assess mental state
GPCOG
MMSE
6CIT
AMT
Causes of confusion in the elderly
D - drugs E - eyes, ears and other sensory impairment L - low O2 state I - ictal state R - retention of urine or stool I - infection U - under hydrated M - metabolic disturbances S - subdural
2 nursing strategies for confusion
quiet room good lighting calandars clocks rehydrate feed
4 metabolic/endocrine tests for hypoactive sexual desire disorder (HSDD)
testosterone low oestrogen hypercholestrolaemia DM prolactin (hyperprolactinoma decreases libido) TFTs (hypothyroidism)
2 non metabolic/endocrine causes of HSDD
Depression
Anxiety
Relationship problems
2 treatments for HSDD
Cabergoline for hyperprolactinaemia Couples therapy Testosterone Flibanserin Sensate focus
Describe the swiss cheese model
Cheese slices are barriers to error propagation
Holes - failures in the barriers
4 principles of clinical negligence
was there a duty of care
was there a breech in this duty of care
did the patient come to harm
was the harm due to the breech
RDA for men and women on alcohol
14 units
type of anaemia in alcoholism
marcocytic anaemia
cause of macrocytic anaemia
B12 and folate deficiency
what liver enzyme is elevated in alcoholism
GGT
Causes of haematemesis in alcoholism
mallory weiss tear
bleeding varices
gastritis
peptic ulcer
alcoholism signs on inspection of abdomen
ascites
hepatomegaly
splenomegaly
spider naevi
Treatment of delerium tremens
diazepam, chlorodiazepoxide
Enlarged prostate investigations
PSA
transrectal US
prostatic biopsy
How do you assess the extent of cancer spread
CT abdomen and chest
Alkaline phosphotase
Isotope bone scan
Serum calcium
3 treatments in prostate cancer
prostate surgery
radiotherapy
anti-androgen therapy (flutamide)
orchidectomy
pt with prostate cancer becomes more unwell increase in urinary frequency, thirsty, constipated, less mentally sharp what is causing this
hypercalcaemia
immediate treatment for hypercalcaemia
IV fluids
how do you treat hypercalcaemia in the long term
bisphosphonates
diuretics
Immediate treatment of suspected meningitis at GP
IM Ben Pen
Bacterial meningitis on CSF
raised protein
decreased glucose
increased WCC
Childhood vaccinations to prevent meningitis
HiB
Men C
Prophylactic treatment of meningitis in close contacts
Rifampicin
Ciprofloxacin
Most common malignant neoplasm to affect the breast
adenocarcinoma
genes in breast cancer
BRCA 1 and 2
p53
where does breast cancer first metastasise too
axillary lymph nodes
what cancers metastasise to the bone
bronchus thyroid kidney prostate breast
What special laboratory tests should be carries out on the biopsy tissue of breast lump
oestrogen receptor status
HER-2 status
What systolic murmur is heard all over the precordium and over the carotid arteries and can cause collapse
aortic stenosis
What measurement on a CXR would show that the heart is enlarged
cardiothoracic ratio > 0.5
what can causes a double cardiac shadow on the right side of the heart
enlarged left atrium
Left ventricular hypertrophy signs on ECG
R wave in V5 or V6 of over 25mm
S wave in V1 or V2 of over 25 mm
Sum of S wave in V1 plus R wave in V6 of over 35mm
Other abnormalities on a patient with aortic stenosis and LVH
Left bundle branch block T wave inversion in LV chest leads Left axis deviation Left bundle branch block P mitrale (or equivalent)
2 long-term consequences from LVH
sudden death arrhythmias - AF, VT Left heart failure Angina Right heart failure Cerebral Embolus
How does fluoxetine act
Inhibit the neuronal reuptake of serotonin from synaptic cleft therefore increasing its bioavailability
Downregulate the number of 5HT receptors
Acts in the prefrontal cortex
What is the minimum time for antidepressants to be taken and why?
6 months
To prevent relapse
Apart from 5HT receptors what other receptors do TCAs block and what SEs do they cause
Muscarinic receptors - dry mouth, constipation, urinary retention and blurred vision
Histamine receptors - sedation
Alpha 1 receptors - hypotension
What would make you think a patient has had an overdose of paracetamol
Tachycardia Dilated pupils Enlarged bladder Hypotensive Unconsious
What inheritance pattern is Alzheimer’s disease and what is the chance of a child getting the condition
Autosomal dominant
15%
What BP med leads to postural HTN
Loop or thiazide diuretics
2 activities to reduce postural HTN
sit up slowly and rest before standing
raise and lower arms 5 times before standing
In a Parkinsons patient what neurological sites account for tremor, BP and incontinence
Basal ganglia
Corpus Striatum
Nigrostriatal tract
Sympathetic autonomic NS
3 infectious disease causes of hepatomegaly
Typhoid Glandular fever Toxoplasmosis CMV Hepatitis Malaria Schistosmiasis
Name an antibiotic that is a DNA gyrase inhibitor
ciprofloxacin
Where do serum transaminases come from?
hepatocytes
What is the blood test confirms glandular fever
Monospot
EBV IgM
What cells proliferate in glandular fever
Epithelial cells
B lymphocytes
Why does anaphylaxis lead to hypotension
Hypovolaemic shock
vasodilation causes increase vascular permeability and fluid loss into the vascular space
State the class of the immunoglobulin, the name of the cell and the name of the chemical mediator involved in anaphylaxis.
ANAPHYLAXIS
IgE
Mast cells
Histamine
Treatment of anaphylaxis and route
IM adrenaline
Hyperkalaemia
Absent p waves
Tall tented T waves
Wide QRS complex
Prolonged PR interval
What drug treatment is given to immediately decrease high serum potassium?
Calcium gluconate
What drugs do you need to administer to this patient to ensure that potassium ions enter cells from the extracellular fluid?
Insulin
Dextrose
Agitated patient with hallucinations comes into A&E – treated with 5mg IV Halperidol. After a few minutes develops jerking/rigidity of neck and jaw muscles. What is this reaction called
Acute dystonic reaction - intermittent spasmodic or sustained involuntary contractions of muscles in the face, neck, trunk, pelvis, extremities, and even the larynx after the administration of a neuroleptic drug
What is an oculogyric crisis
when the eyes roll backwards into the head
Name 2 atypical antipsychotics
Olanzapine Arirpiprazole Risperidone Clozapine Quetiapine
Name 2 drug classes that can cause delerium
Benzodiazepines Steroids Opioids Analgesics Antihypertensives Anti-histamines Tricyclic antidepressants
2 treatmenta after a TIA
Clopidogrel
Statin
BP medication
Warfarin (target INR 2.5)
2 medical causes of premature ejaculation
Hyperthyroid
Prostate disease
Drugs - cocaine and amphetamines
3 psychosexual causes of premature ejaculation
Anxiety about sexual problems Early learned experience Inexperience Stress Relationship problems Depression
4 treatments for premature ejaculation
Dapoxetine Anitdepressants Topical anaesthetics Couples therapy Stop and start sex Hold breath
What anaemia would bleeding fibroids cause
Iron deficiency anaemia
2 symptoms to assess whether there was any pressure in the pelvic region
Heaviness in the pelvis
Discomfort when lying down or bending forward
Constipation
Increase in urinary frequency
3 treatments (1 medical, 1 surgical, 1 radiological) could you offer
MEDICAL Tranexamic acid IUD Zoladex (GnRH agonist - shrink fibroid) Mefanamic acid Ulipristal acetate
SURGICAL
Hysterectomy
Myomectomy
Resection of fibroids
RADIOLOGICAL
Endometrial ablation
Uterine artery embolisation
What delusion do you get in paranoid schizophrenia
Persecutory delusion
What delusion do you get in depressive psychosis
Nihilistic delusion
What is it when a patient sees a red light and then realises he is being followed
Delusional perception
Why would a delusional perception be relevant to the diagnosis in a patient with psychosis
it is a schneideran first rank symptom of schizophrenia
Stiff neck with antipsychotic is a sign of what
acute dystonic reaction (torticollis)
How do you treat acute dystonic reaction
Procyclidine IM
What is restlessness with antipsychotics called
Akathisia
Name what receptor and the 3 pathways antipsychotics work on
post synaptic D2 receptors
- mesolimbic/mesocortical
- nigrostriatal
- tuberohypophyseal
What 2 investigations should be done before starting on lithium
TFTs
Kidney function tests
A patient on lithium developls constipation, cold peripheries and weight gain what has occured
hypothyroidism
What is the difference between bipolar 1 and 2
1 - manic episode lasting longer than a week
2 - more than one episode of depression only hypomania (mild manic episodes)
ICD 10 of bipolar
at least 2 episodes where the patient’s mood and activity levels have been significantly disturbed
3 features of hypothyroidism
weight gain increased appetite dry skin goitre thinning of hair brittle nails bradycardia
3 neurological signs of lithium toxicity
brisk reflexes seizures coma coarse tremor ataxia slurred speech blurred vision
Why is advisable to deliver a post-term fetus with no signs of labour
intrauterine fetal death
2 methods of inducing labour
Oxytocin (syntocinon)
Prostaglandins (misoprostol)
Amniotomy
3 features on a Bishop’s score
Cervical effacement Cervical dilation Cervical consistency Cervical position Station
3 reassuring features on a CTG
HR 110-160
No decelerations
Good variability > 5sec
Patient has already had a beta hCG and an ultrasound - how would you diagnose an ectopic pregnancy
laparoscopy
3 treatments for ectopic pregnancy
Methotrexate
Salpingostomy
Salpingectomy
4 risk factors for ectopic pregnancy
previous ectopic pregnancy PID Smoking Endometriosis Ashermans IUD Previous surgery Submucosal fibroids IVF
Incidence of ectopic pregnancy
1%
Recurrence rate after one ectopic pregnancy
10%
3 features of a febrile seizure than would lead you to undertake further investigations
Focal
Lasting longer than > 15minutes
More than 1 in 24 hours
Incomplete recovery after 1 hour
What 3 pathological conditions could be discovered upon neurological examination after a febrile seizure
Brain tumour
Encephalitis
Meningitis
What should parents do if the child had another fit
Recovery position
Buccal midazolam
3 investigations of neonatal jaundice
FBC
Serum bilirubin
Blood film
If jaundiced baby comes back in 3 weeks later what signs would lead you to think there was an underlying pathology
pale stool
dark urine
What would happen to the biceps, triceps and patellar relexes immediately after hemisection of the spinal cord at t2
Biceps and triceps fine
Patellar - increased
When spinal shock wears off what happens to the reflexes and tone below the lesion
hyperreflexia
increased tone
Vibration and proprioception are spared what column is spared
DCML
dorsal column medial lemniscus
What investigation is done for spinal cord lesion
MRI
After a few months would he have extensor or flexor plantars
Extensor - upgoing plantars/Babinskis
2 causes of confusion and agitation in a man with prostate cancer and evidence of WCC in urine
Urinary retention
UTI
Prostatitis
Uraemia
2 nursing strategies for confused patient
place clock in room
quiet room
well-lit room
place calendar
Treatment of delirum
Haloperidol
If an elderly patient is deemed to have no capacity what needs to be sorted out
DNACPR
LPA
What MDT input is there for discharge planning
OT PT Dr Social worker Psychologist
Name 5 criteria for screening
The condition is important
The natural history of the condition is known
There is an acceptable test for the condition
There is an acceptable treatment for the condition
The screening is cost-effective
There is an agreed policy on whom to treat
There is a recognisable latent phase
20 year old homosexual with erectile dysfunction name 4 chronic conditions that may lead to this in someone of his age
Anxiety PTSD DM MS foreskin problems hypogonadism antidepressant medication spinal cord injuries
2 investigations for erectile dysfunction
Testosterone
SHBG
Prolactin
BM
2 ways to reduce performance anxiety
Counselling
Education
Who do you inform in the case of a never event
Patient
Family
National reporting and learning service
PCT
When investigating a Never Event, what is the Personal Approach and what is the System Approach? Which should you use?
Personal approach: Holding 1 person responsible for the event
Systems approach: Identifying there are latent errors in the system and that latent + active causes come together to cause error.
Systems approach - eliminates blame culture
1 psychological and 1 medical treatment for panic disorder
CBT
SSRIs
Name 3 ICD10 symptoms for OCD
Obsessions Compulsions Interfere with daily life Unsucessfully resisted Unpleasant
Maximum units for men and women
14
He says he went from drinking wine, whisky and Beer to only drinking Wine, what symptom of dependence is this?
Narrowed repertoire
Blood tests for alcohol dependence
GGT
FBC
MCV
Carbohydrate deficient transferrin
3 signs of Wernickes
Ataxia
Confusion
Opthalmoplegia
Combined screening test for Downs
Nuchal translucency
PAPP-A
bhCG
Quadruple test for Downs
Inhibin A
bhCG
Oestadiol
Alpha Fetoprotein (AFP)
4 risks of amniocentesis
Miscarriage Infection in amnion Haemorrhage Placental abruption Sensitise for RhD
What should you give before amiocentesis
Anti-D
Apart from Downs name 3 over chromosomal abnormalities you can test for
Edwards - 18
Pataus - 13
Angelman - 15
4 features that are suggestive of a malignant lesion
Bone pain Enlarged lymph nodes hypercalcaemia Weight loss Irregular mass shape Multi-ocular cyst Ascites
What 4 blood tests would you do pre-op
FBC - Hb, platelets
Group and save
Clotting screen
Coagulation
A lady is found with early stage ovarian cancer what operation would you do?
bilateral salpingo-oophorectomy